Rayovac® Size 675 Hearing Aid Batteries
Our cells are engineered with an advanced formula that performs in the most power-hungry hearing devices. This long-lasting formula provides consistent, high-quality performance throughout the life of the battery. Our innovative package features longer battery tabs, a secure dial and an easy access reclosable door. No Hearing Aid Battery Lasts Longer. Our improved cell design and formulation deliver more power to ensure no hearing aid battery lasts longer. Our battery lasts up to two days longer than our previous formulation. Long Lasting, Guaranteed! These batteries come with our four-year freshness guarantee so you can be confident in your purchase. Through continuous investments and improvements, Rayovac is able to deliver new, innovative battery technology that features peak performance in today's devices.